The intent of this research project was to purify the Shigella flexneri virulence plasmid without the use of ultra-centrifugation. The ultra-centrifugation is the most commonly used technique; however the PFGE has proven to isolate the plasmid...
Although textbooks are vital components to a college education, their value to their owners often fades at the conclusion of a course, when students must purchase the books for their next set of courses. The traditional options available to...
